Furcillaria
Furcillaria is listed a genus of flat-backed millipedes in the family Xystodesmidae by several references. In 2021, however, authorities deemed Furcillaria to be a junior synonym of Sigmoria. Accordingly, other references reject Furcillaria as a valid genus.
Species
The genus Furcillaria includes the following four species:Furcillaria aequalis Shelley, 1981Furcillaria convoluta Shelley, 1981Furcillaria laminata Shelley, 1981- ''Furcillaria thrinax''